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qTox/widget/emoticonswidget.cpp
2014-08-11 17:23:41 +02:00

137 lines
3.8 KiB
C++

/*
Copyright (C) 2014 by Project Tox <https://tox.im>
This file is part of qTox, a Qt-based graphical interface for Tox.
This program is libre software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the COPYING file for more details.
*/
#include "emoticonswidget.h"
#include "smileypack.h"
#include "style.h"
#include <QPushButton>
#include <QRadioButton>
#include <QFile>
#include <QLayout>
#include <QGridLayout>
EmoticonsWidget::EmoticonsWidget(QWidget *parent) :
QMenu(parent)
{
setStyleSheet(Style::get(":/ui/emoticonWidget/emoticonWidget.css"));
setLayout(&layout);
layout.addWidget(&stack);
QWidget* pageButtonsContainer = new QWidget;
QHBoxLayout* buttonLayout = new QHBoxLayout;
pageButtonsContainer->setLayout(buttonLayout);
layout.addWidget(pageButtonsContainer);
const int maxCols = 5;
const int maxRows = 3;
const int itemsPerPage = maxRows * maxCols;
const QList<QStringList>& emoticons = SmileyPack::getInstance().getEmoticons();
int itemCount = emoticons.size();
int pageCount = (itemCount / itemsPerPage) + 1;
int currPage = 0;
int currItem = 0;
int row = 0;
int col = 0;
// create pages
buttonLayout->addStretch();
for (int i = 0; i < pageCount; i++)
{
QGridLayout* pageLayout = new QGridLayout;
pageLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Minimum, QSizePolicy::Expanding), maxRows, 0);
pageLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Minimum), 0, maxCols);
QWidget* page = new QWidget;
page->setLayout(pageLayout);
stack.addWidget(page);
// page buttons are only needed if there is more than 1 page
if (pageCount > 1)
{
QRadioButton* pageButton = new QRadioButton;
pageButton->setProperty("pageIndex", i);
pageButton->setChecked(i == 0);
buttonLayout->addWidget(pageButton);
connect(pageButton, &QRadioButton::clicked, this, &EmoticonsWidget::onPageButtonClicked);
}
}
buttonLayout->addStretch();
for (const QStringList& set : emoticons)
{
QPushButton* button = new QPushButton;
button->setIcon(SmileyPack::getInstance().getAsIcon(set[0]));
button->setToolTip(set.join(" "));
button->setProperty("sequence", set[0]);
button->setFlat(true);
connect(button, &QPushButton::clicked, this, &EmoticonsWidget::onSmileyClicked);
qobject_cast<QGridLayout*>(stack.widget(currPage)->layout())->addWidget(button, row, col);
col++;
currItem++;
// next row
if (col >= maxCols)
{
col = 0;
row++;
}
// next page
if (currItem >= itemsPerPage)
{
row = 0;
currItem = 0;
currPage++;
}
}
// calculates sizeHint
layout.activate();
}
void EmoticonsWidget::onSmileyClicked()
{
// hide the QMenu
QMenu::hide();
// emit insert emoticon
QWidget* sender = qobject_cast<QWidget*>(QObject::sender());
if (sender)
emit insertEmoticon(' ' + sender->property("sequence").toString() + ' ');
}
void EmoticonsWidget::onPageButtonClicked()
{
QWidget* sender = qobject_cast<QRadioButton*>(QObject::sender());
if (sender)
{
int page = sender->property("pageIndex").toInt();
stack.setCurrentIndex(page);
}
}
QSize EmoticonsWidget::sizeHint() const
{
return layout.sizeHint();
}